Home / 22,690,398.86-31,312,950.28-12,377,167.82

Finding the Fourth Proportional to 22,690,398.86, 31,312,950.28 and 12,377,167.82

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Solution

The fourth proportional to 22,690,398.86, 31,312,950.28 and 12,377,167.82 is: 17,080,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690,398.86 : 31,312,950.28 = 12,377,167.82 : x
  2. Step 2: Convert to fraction form
    22,690,398.86/31,312,950.28 = 12,377,167.82/x
  3. Step 3: Cross multiply
    22,690,398.86x = 31,312,950.28 × 12,377,167.82
  4. Step 4: Simplify right side
    22,690,398.86x = 387,565,640,554,876
  5. Step 5: Solve for x
    x = 387,565,640,554,876/22,690,398.86
  6. Step 6: Final answer
    x = 17,080,600.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.